<http://webisa.webdatacommons.org/prov/50201151>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/205829012> .
<http://webisa.webdatacommons.org/205829012>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<all-about-tropical-fish.com> .
<http://webisa.webdatacommons.org/205829012>	<http://www.w3.org/ns/prov#value>	"Very soft water will have low levels of these dissolved minerals.For those who really want to know, these materials consist mainly of calcium and magnesium ions, bicarbonates and sulfates." .
<http://webisa.webdatacommons.org/prov/47890470>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/205829012> .
<http://webisa.webdatacommons.org/205829012>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/462278543>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/205829012> .